31285530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2333}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 81923400

約数和(自身を除く): 50637870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2235, 2333, 2682, 4470, 4666, 6705, 6999, 11665, 13410, 13998, 20997, 23330, 34995, 41994, 69990, 104985, 209970, 347617, 695234, 1042851, 1738085, 2085702, 3128553, 3476170, 5214255, 6257106, 10428510, 15642765, 31285530]

約数ペア:

[(1, 31285530), (2, 15642765), (3, 10428510), (5, 6257106), (6, 5214255), (9, 3476170), (10, 3128553), (15, 2085702), (18, 1738085), (30, 1042851), (45, 695234), (90, 347617), (149, 209970), (298, 104985), (447, 69990), (745, 41994), (894, 34995), (1341, 23330), (1490, 20997), (2235, 13998), (2333, 13410), (2682, 11665), (4470, 6999), (4666, 6705)]